Planetary classification

The standard Federation system of planetary classification categorizes planets based on various factors such as atmospheric composition, surface temperature, vegetation and size. Each class is designated with a letter, for example, Class M (name based on the Vulcan terminology ""Minshara Class") is the most suitable for humanoid long-term habitation.

Planetary Classes

• Class D
• Class H
• Class J
• Class K
• Class L
• Class M (Minshara)
• Class N
• Class O
• Class P (Conjectural)
• Class T
• Class Y (Also known as "Demon" Class)